// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// The Chrome-specific helper for QuicConnection which uses
// a TaskRunner for alarms, and uses a DatagramClientSocket for writing data.

#ifndef NET_QUIC_QUIC_CHROMIUM_ALARM_FACTORY_H_
#define NET_QUIC_QUIC_CHROMIUM_ALARM_FACTORY_H_

#include <set>

#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "net/quic/quic_alarm_factory.h"
#include "net/quic/quic_clock.h"
#include "net/quic/quic_protocol.h"
#include "net/quic/quic_time.h"

namespace base {
class TaskRunner;
} // namespace base

namespace net {

class NET_EXPORT_PRIVATE QuicChromiumAlarmFactory : public QuicAlarmFactory {
public:
    QuicChromiumAlarmFactory(base::TaskRunner* task_runner,
        const QuicClock* clock);
    ~QuicChromiumAlarmFactory() override;

    // QuicAlarmFactory
    QuicAlarm* CreateAlarm(QuicAlarm::Delegate* delegate) override;
    QuicArenaScopedPtr<QuicAlarm> CreateAlarm(
        QuicArenaScopedPtr<QuicAlarm::Delegate> delegate,
        QuicConnectionArena* arena) override;

private:
    base::TaskRunner* task_runner_;
    const QuicClock* clock_;
    base::WeakPtrFactory<QuicChromiumAlarmFactory> weak_factory_;

    DISALLOW_COPY_AND_ASSIGN(QuicChromiumAlarmFactory);
};

} // namespace net

#endif // NET_QUIC_QUIC_CHROMIUM_ALARM_FACTORY_H_
